218399356

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 450535680

約数和(自身を除く): 232136324

約数列:

[1, 2, 4, 7, 14, 28, 59, 73, 118, 146, 236, 292, 413, 511, 826, 1022, 1652, 1811, 2044, 3622, 4307, 7244, 8614, 12677, 17228, 25354, 30149, 50708, 60298, 106849, 120596, 132203, 213698, 264406, 427396, 528812, 747943, 925421, 1495886, 1850842, 2991772, 3701684, 7799977, 15599954, 31199908, 54599839, 109199678, 218399356]

約数ペア:

[(1, 218399356), (2, 109199678), (4, 54599839), (7, 31199908), (14, 15599954), (28, 7799977), (59, 3701684), (73, 2991772), (118, 1850842), (146, 1495886), (236, 925421), (292, 747943), (413, 528812), (511, 427396), (826, 264406), (1022, 213698), (1652, 132203), (1811, 120596), (2044, 106849), (3622, 60298), (4307, 50708), (7244, 30149), (8614, 25354), (12677, 17228)]